Archived posting to the Leica Users Group, 1998/11/13
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Hi All I just acquired an early (1941) Summitar f 2/50mm. I noticed the diaphragm blades produce a circular opening instead of the later hexagonal opening? Does this have any effect on the out of focus areas of the picture. As this lens is uncoated will I see a lot more flare than the coated model? I shoot B&W so the color saturation is not a problem. Thanks for your help. Bill